| 2004 | ||
|---|---|---|
| 2 | Tony Griffiths, Alvaro A. A. Fernandes, Norman W. Paton, Robert Barr: The Tripod spatio-historical data model. Data Knowl. Eng. 49(1): 23-65 (2004) | |
| 1996 | ||
| 1 | Robert Barr: A comparison of aspects of the US and UK censuses of population. T. GIS 1(1): 49-60 (1996) | |
| 1 | Alvaro A. A. Fernandes | [2] |
| 2 | Tony Griffiths | [2] |
| 3 | Norman W. Paton | [2] |